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Shipped from abroad
Free return within 15 days for all eligible items.Details
shangzhong
84%Seller Score
3 Followers
Shipping speed: Average
Quality Score: Excellent
Customer Rating: Good
Features:
1. Employed original chip.
2. Up to 400Khz operating frequency, and LC filter circuit, Low output ripple.
3. Imported TDK inductors to reduce heat and interference to low.
4. Input and output 3 MLCC multilayer ceramic capacitors, anti-interference and improve stability.
5. PCB uses kb grade A sheet to eliminate cardboard and garbage board.
6. Built-in MOSFET, say goodbye to the LM2577 built-in transistor, can achieve 94% high efficiency.
7. Added enable port to control whether the boost circuit works.
Module parameters:
Input voltage: 5-32V
Output voltage: continuously adjustable (1.2-35V)
Output current: 1.5A (MAX)
Input current: 4A (MAX)
Output power: natural cooling 20W, plus heat sink 25W (MAX) actual power
Large output power = input voltage * 4A * conversion efficiency
Output ripple: Input 12V output 24 0.5A ripple 30MV 20M bandwidth (for reference only)
Operating temperature: industrial grade (-40 Celsius to +85 Celsius) (ambient temperature exceeds 40 degrees, please reduce power usage, or enhance heat dissipation)
Full load temperature rise: 45 Celsius
Working frequency: 400khz
No-load current: typical 15mA (5V to 12V)
Load adjustment rate: ±0.5%
Voltage regulation rate: ±0.5%
Dynamic response speed: 5% 200uS
Enable control port: Yes, high level 1.4V-VIN(ON), low level 0-0.8V (OFF), default high level
Short circuit protect: none (please install fuse or protection circuit at input)
Input reverse connection protect: no
We confidently assure you'll be satisfied with what you get.However, If there's a chance that you are not satisfied with our goods or something else, please let us know before leaving us a Negative feedback. We will try our best for 100% customer satisfaction. Your 5-Star Positive Feedback is much appreciated to us, and your satisfaction is our greatest motivation to move forward.Welcome to Shop Here! Want more Items? Please come & visit our SHOP.
*Shipping and Packaging All it will be double checked and well packed before sending.It will be dispatched within 5 business days after buyers pay for the order. It usually takes about 14 to 18 working days for delivering the package to the destination(for remote areas,it may take a little longer).Your satisfaction is our first priority.
*If you receive the order and it is in good condition,we would be grateful if you would leave us 5 star Positive Feedback for the transaction.
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